Home / 9,679,934-13,358,073.48-5,328,985.52

Finding the Fourth Proportional to 9,679,934, 13,358,073.48 and 5,328,985.52

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Solution

The fourth proportional to 9,679,934, 13,358,073.48 and 5,328,985.52 is: 7,353,870.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,679,934 : 13,358,073.48 = 5,328,985.52 : x
  2. Step 2: Convert to fraction form
    9,679,934/13,358,073.48 = 5,328,985.52/x
  3. Step 3: Cross multiply
    9,679,934x = 13,358,073.48 × 5,328,985.52
  4. Step 4: Simplify right side
    9,679,934x = 71,184,980,150,016
  5. Step 5: Solve for x
    x = 71,184,980,150,016/9,679,934
  6. Step 6: Final answer
    x = 7,353,870.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.